Fixed issues where TIA sessions would crash if the PC went into sleep mode while linked to a PLC. Important Considerations
Do not confuse with (Build 3.x) which lacks the critical HMI and compiler fixes. siemens tia portal v13 sp1 update 4 better
: General stability was improved, particularly when working with multiple TIA instances or recovering from system sleep modes that previously caused crashes. Functional Expansions LAD and FBD Improvements Fixed issues where TIA sessions would crash if
Project handling is noticeably faster with reduced lag times when navigating the interface. Communication Reliability: siemens tia portal v13 sp1 update 4 better
For engineers utilizing , Update 4 acts as an essential patch. It fixes critical multi-instance tag mapping bugs within Ladder (LAD) and Function Block Diagram (FBD) safety programs. TIA Portal V16 System Requirements | PDF - Scribd